High Performance ASTM F436 F436M Hardened Steel Washers to Lithuania Factories

ASTM F436 F436M Hardened Steel Washers Hardened Circular, Clipped Circular, and Extra-Thick Washers, Beveled Washers Metric Size: M12-M100  Inch Size: 1/4”-4” Material Grade: Through hardened washers shall have a hardness of 38 to 45 HRC, except when zinc-coated by the hot-dip process, in which case they shall have a hardness of 26 to 45 HRC. Metric washers are suitable for use with fasteners covered in Specifications A 325M, A 490M, A 563M and with fasteners of Specification F 568 property classes 8.8 and higher. Inch washers are suitable for use with fasteners covered in Specifications A325, A 354, A 449, and A 490. Finish: Black Oxide, Zinc Plated, Hot Dip Galvanized, Dacromet, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive price, Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.

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    Aprim se dedica a la fabricación y mecanización de piezas y conjuntos, en pequeñas y grandes series y bajo plano o muestra dando un servicio completo.

    Aprim utiliza todo tipo de materiales: metálicos (aceros, inoxidables, latón, aluminio y otras aleaciones) y no metálicos (plásticos, cerámicas, sintéticos, etc.).

    Procesos:

    - Decoletaje en Tornos Automáticos Monohusillo y Multihusillos con CNC
    - Mecanización de Precisión en Máquinas de Control Numérico.
    - Rectificados, Torneados, Fresados, Taladros y Roscas.
    - Trabajos en Prensa, Soldadura, Sierras, Transfer, etc.
    - Elaboración y Diseño de cuadros de control.
    - Tratamientos Térmicos:
    — Cementado. Bonificado. Recocido. Carbonitruración. Nitruración.
    — Temple por Inducción.
    - Recubrimientos:
    — Cincado
    — Fosfatado.
    - Kits y Montaje de conjuntos.

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    Aprim produces and mechanises parts and assemblies in both small and large quantities, based on drawings, CAD files or samples.

    Aprim uses a wide range of materials: metallic (steels, stainless, tin, aluminium and other allies) and non-metallic (plastics, ceramics, synthetics, etc.).

    Processes:

    - Bar turning of multi and single spindle automatic lathes with CNC
    - High-precision mechanisation of Numerical Control Machines
    - Grinding, turning, machining, drilling and threads
    - Press, welding, sawing and transfer jobs, etc.
    - Control panel design and production
    - Heat treatment:
    — Case hardening, Tempering, Annealing, Carbonitriding, Nitriding
    — Induction hardening
    - Coats
    — Zinc-plating
    — Phosphating
    - Kits and set assembly



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